[MOS-853] Purge multimedia database when initializing indexer

When startup indexer for FileIndexer starts, it checks for
lock file. If it's not present, it starts the indexing.

Due to changes in DB initialization we have to purge the
DB before starting the init scan because of potential
restore content

module-services/service-fileindexer/CMakeLists.txt

@@ -29,6 +29,7 @@ target_link_libraries(service-fileindexer
 		module-os 
 		module-utils 
 		module-vfs 
-		module-sys 
+		module-sys
+		module-db
 		tag
 )

module-services/service-fileindexer/StartupIndexer.cpp

@@ -10,9 +10,9 @@
 #include <purefs/fs/inotify_message.hpp>
 #include <log/log.hpp>
 
-#include <filesystem>
 #include <fstream>
-#include <optional>
+#include <queries/multimedia_files/QueryMultimediaFilesRemove.hpp>
+#include <service-db/DBServiceAPI.hpp>
 
 namespace service::detail
 {
@@ -126,6 +126,10 @@ namespace service::detail
     {
         if (!hasLockFile()) {
             LOG_INFO("Initial startup indexer - Started...");
+
+            auto query = std::make_unique<db::multimedia_files::query::RemoveAll>();
+            DBServiceAPI::GetQuery(svc.get(), db::Interface::Name::MultimediaFiles, std::move(query));
+
             mTopDirIterator = std::begin(directoriesToScan);
             setupTimers(svc, svc_name);
             mForceStop = false;